CVE-2025-59509
published 2025-11-11CVE-2025-59509: Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to disclose information locally.
PriorityP427medium5.5CVSS 3.1
AVLACLPRLUINSUCHINAN
EPSS
0.54%
41.8th percentile
Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to disclose information locally.
Affected
30 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1809 | < 10.0.17763.8027 | 10.0.17763.8027 |
| microsoft | windows_10_21h2 | < 10.0.19044.6575 | 10.0.19044.6575 |
| microsoft | windows_10_22h2 | < 10.0.19045.6575 | 10.0.19045.6575 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.8027 | 10.0.17763.8027 |
| microsoft | windows_10_version_21h2 | >= 10.0.19044.0 < 10.0.19044.6575 | 10.0.19044.6575 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.6575 | 10.0.19045.6575 |
| microsoft | windows_11_23h2 | < 10.0.22631.6199 | 10.0.22631.6199 |
| microsoft | windows_11_24h2 | < 10.0.26100.7092 | 10.0.26100.7092 |
| microsoft | windows_11_25h2 | < 10.0.26200.7092 | 10.0.26200.7092 |
| microsoft | windows_11_version_22h3 | >= 10.0.22631.0 < 10.0.22631.6199 | 10.0.22631.6199 |
| microsoft | windows_11_version_23h2 | >= 10.0.22631.0 < 10.0.22631.6199 | 10.0.22631.6199 |
| microsoft | windows_11_version_24h2 | >= 10.0.26100.0 < 10.0.26100.7171 | 10.0.26100.7171 |
| microsoft | windows_11_version_25h2 | >= 10.0.26200.0 < 10.0.26200.7171 | 10.0.26200.7171 |
| microsoft | windows_server_2019 | < 10.0.17763.8027 | 10.0.17763.8027 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.8027 | 10.0.17763.8027 |
| microsoft | windows_server_2022 | < 10.0.20348.4346 | 10.0.20348.4346 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.4405 | 10.0.20348.4405 |
| microsoft | windows_server_2022_23h2 | < 10.0.25398.1965 | 10.0.25398.1965 |
| microsoft | windows_server_2025 | < 10.0.26100.7092 | 10.0.26100.7092 |
| microsoft | windows_server_2025 | >= 10.0.26100.0 < 10.0.26100.7171 | 10.0.26100.7171 |
| msrc | windows_10_version_1809 | — | — |
| msrc | windows_10_version_21h2 | — | — |
| msrc | windows_10_version_22h2 | — | — |
| msrc | windows_11_version_23h2 | — | — |
| msrc | windows_11_version_24h2 | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
vendor_msrc5.5MEDIUM
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Microsoft
Windows Speech Recognition Information Disclosure Vulnerability
vendor_msrc·2025-11-11·CVSS 5.5
CVE-2025-59509 [MEDIUM] CWE-201 Windows Speech Recognition Information Disclosure Vulnerability
Windows Speech Recognition Information Disclosure Vulnerability
Description: Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to disclose information locally.
FAQ: What type of information could be disclosed by this vulnerability?
The type of information that could be disclosed if an attacker successfully exploited this vulnerability is internal memory pointers. These leaked addresses could help an attacker bypass security protection and facilitate further exploitation.
Windows Speech: Windows Speech
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Information Disclosure
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Unlikely
Reference: https://catalog.update.microsoft.com/v7/site/Se
GHSA
GHSA-7jf7-9q79-ppfm: Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to disclose information locally
ghsa_unreviewed·2025-11-11
CVE-2025-59509 [MEDIUM] CWE-201 GHSA-7jf7-9q79-ppfm: Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to disclose information locally
Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to disclose information locally.
No detection rules found.
No public exploits indexed.
2025-11-11
Published